To express their emotions and to communicate 
they were create music by listing natural sounds<span /> and repeating them
hope it helps
        
             
        
        
        
A Wacom Tablet, Pencil and Paper, and Photoshop/other drawing programs.
        
                    
             
        
        
        
Answer:
True
Explanation:
As it consists of 3 forms.
A = beginning section then followed by the following section/ contrasting section (B) and repitition of beginning section (A)
 
        
             
        
        
        
Answer:
Radio is less demanding medium in that it permits to do other things also at the same time. Radio is a linear medium. The selection process takes place in the studio and the listener is presented with a single thread of material. Radio has boundation of time and lack of space.
Explanation: